Music teaching aid



FIG. 1 is a perspective view showing the music teaching aid showing our new design seen obliquely from above.

FIG. 2 is a perspective view showing the stand of the music teaching aid according to FIG. 1 seen obliquely from below.

FIG. 3 is a top plan view showing the top face of the ruler of the music teaching aid according to FIG. 1.

FIG. 4 is a bottom plan view showing the bottom face of the ruler of the music teaching aid according to FIG. 1.

FIG. 5 is a top plan view showing the top face of the stand of the music teaching aid according to FIG. 1. 

The ornamental design for a music teaching aid, as shown. 